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/* ========================================
Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
======================================== */
//! @file ThreadLocalStorage.inl
//! @brief Allocate resources from the process's heap storage.
#ifndef INC_PROCESS_SCHEDULER_H
#include <KernelKit/ProcessScheduler.h>
#endif
template <typename T>
inline T* tls_new_ptr(void) noexcept {
using namespace Kernel;
auto ref_process = UserProcessScheduler::The().TheCurrentProcess();
MUST_PASS(ref_process);
auto pointer = ref_process.Leak().New(sizeof(T));
if (pointer.Error()) return nullptr;
return reinterpret_cast<T*>(pointer.Leak().Leak());
}
//! @brief Delete process pointer.
//! @param obj The pointer to delete.
template <typename T>
inline Kernel::Bool tls_delete_ptr(T* obj) noexcept {
using namespace Kernel;
if (!obj) return No;
auto ref_process = UserProcessScheduler::The().TheCurrentProcess();
MUST_PASS(ref_process);
ErrorOr<T*> obj_wrapped{obj};
return ref_process.Leak().Delete(obj_wrapped);
}
//! @brief Delete process pointer.
//! @param obj The pointer to delete.
template <typename T>
inline Kernel::Bool tls_delete_ptr(Kernel::ErrorOr<T> obj) noexcept {
return tls_delete_ptr(obj.Leak());
}
//! @brief Delete process pointer.
//! @param obj The pointer to delete.
template <typename T>
inline Kernel::Bool tls_delete_ptr(Kernel::ErrorOr<T*> obj) noexcept {
return tls_delete_ptr(obj->Leak());
}
/// @brief Allocate a C++ class, and then call the constructor of it.
/// @tparam T class type.
/// @tparam ...Args varg class type.
/// @param args arguments list.
/// @return Class instance.
template <typename T, typename... Args>
T* tls_new_class(Args&&... args) {
using namespace Kernel;
T* obj = tls_new_ptr<T>();
if (obj) {
*obj = T(forward(args)...);
return obj;
}
return nullptr;
}
/// @brief Delete a C++ class (call constructor first.)
/// @tparam T
/// @param obj
/// @return
template <typename T>
inline Kernel::Bool tls_delete_class(T* obj) {
using namespace Kernel;
if (!obj) return No;
obj->~T();
return tls_delete_ptr(obj);
}
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